Allison Park, PA is a city located in Allegheny County, Pennsylvania and has a land area of 21.47 square miles (55.61 km2). The water area for the city is 0.10 square miles or 0.26 km2. There is one unique zip code in Allison Park, Pennsylvania and it is 15101. The area code(s) for Allison Park is 412/724.
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